/* 全局样式。 */
html, body {
    width: 100%; background-color: #fff; font-size: 12px; line-height: 1.5;
    font-family: "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
* { margin: 0; padding: 0; box-sizing: border-box; user-select: none; list-style: none; text-decoration: none;}
/* 宽高。 */
.w-1200 { width: 1200px !important; }
.w-p25 { width: 25% !important; }
.w-p50 { width: 50% !important; }
.w-p75 { width: 75% !important; }
.w-p100 { width: 100% !important; }
.h-p100 { height: 100% !important; }
.min-w-1200 { min-width: 1200px !important; }
.max-w-1200 { max-width: 1200px !important; }
.min-h-p100 { min-height: 100% !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }
/* 外边距。 */
.m-0 { margin: 0 !important; }
.m-1 { margin: 1rem !important; }
.m-2 { margin: 2rem !important; }
.m-3 { margin: 3rem !important; }
.m-4 { margin: 4rem !important; }
.m-5 { margin: 5rem !important; }
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 1rem !important; }
.mt-2 { margin-top: 2rem !important; }
.mt-3 { margin-top: 3rem !important; }
.mt-4 { margin-top: 4rem !important; }
.mt-5 { margin-top: 5rem !important; }
.mr-0 { margin-right: 0 !important; }
.mr-1 { margin-right: 1rem !important; }
.mr-2 { margin-right: 2rem !important; }
.mr-3 { margin-right: 3rem !important; }
.mr-4 { margin-right: 4rem !important; }
.mr-5 { margin-right: 5rem !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 1rem !important; }
.mb-2 { margin-bottom: 2rem !important; }
.mb-3 { margin-bottom: 3rem !important; }
.mb-4 { margin-bottom: 4rem !important; }
.mb-5 { margin-bottom: 5rem !important; }
.ml-0 { margin-left: 0 !important; }
.ml-1 { margin-left: 1rem !important; }
.ml-2 { margin-left: 2rem !important; }
.ml-3 { margin-left: 3rem !important; }
.ml-4 { margin-left: 4rem !important; }
.ml-5 { margin-left: 5rem !important; }
.mx-0 { margin-left: 0 !important; margin-right: 0 !important; }
.mx-1 { margin-left: 1rem !important; margin-right: 1rem !important; }
.mx-2 { margin-left: 2rem !important; margin-right: 2rem !important; }
.mx-3 { margin-left: 3rem !important; margin-right: 3rem !important; }
.mx-4 { margin-left: 4rem !important; margin-right: 4rem !important; }
.mx-5 { margin-left: 5rem !important; margin-right: 5rem !important; }
.my-0 { margin-top: 0 !important; margin-bottom: 0 !important; }
.my-1 { margin-top: 1rem !important; margin-bottom: 1rem !important; }
.my-2 { margin-top: 2rem !important; margin-bottom: 2rem !important; }
.my-3 { margin-top: 3rem !important; margin-bottom: 3rem !important; }
.my-4 { margin-top: 4rem !important; margin-bottom: 4rem !important; }
.my-5 { margin-top: 5rem !important; margin-bottom: 5rem !important; }
/* 内边距。 */
.p-0 { padding: 0 !important; }
.p-1 { padding: 1rem !important; }
.p-2 { padding: 2rem !important; }
.p-3 { padding: 3rem !important; }
.p-4 { padding: 4rem !important; }
.p-5 { padding: 5rem !important; }
.pt-0 { padding-top: 0 !important; }
.pt-1 { padding-top: 1rem !important; }
.pt-2 { padding-top: 2rem !important; }
.pt-3 { padding-top: 3rem !important; }
.pt-4 { padding-top: 4rem !important; }
.pt-5 { padding-top: 5rem !important; }
.pr-0 { padding-right: 0 !important; }
.pr-1 { padding-right: 1rem !important; }
.pr-2 { padding-right: 2rem !important; }
.pr-3 { padding-right: 3rem !important; }
.pr-4 { padding-right: 4rem !important; }
.pr-5 { padding-right: 5rem !important; }
.pb-0 { padding-bottom: 0 !important; }
.pb-1 { padding-bottom: 1rem !important; }
.pb-2 { padding-bottom: 2rem !important; }
.pb-3 { padding-bottom: 3rem !important; }
.pb-4 { padding-bottom: 4rem !important; }
.pb-5 { padding-bottom: 5rem !important; }
.pl-0 { padding-left: 0 !important; }
.pl-1 { padding-left: 1rem !important; }
.pl-2 { padding-left: 2rem !important; }
.pl-3 { padding-left: 3rem !important; }
.pl-4 { padding-left: 4rem !important; }
.pl-5 { padding-left: 5rem !important; }
.px-0 { padding-left: 0 !important; padding-right: 0 !important; }
.px-1 { padding-left: 1rem !important; padding-right: 1rem !important; }
.px-2 { padding-left: 2rem !important; padding-right: 2rem !important; }
.px-3 { padding-left: 3rem !important; padding-right: 3rem !important; }
.px-4 { padding-left: 4rem !important; padding-right: 4rem !important; }
.px-5 { padding-left: 5rem !important; padding-right: 5rem !important; }
.py-0 { padding-top: 0 !important; padding-bottom: 0 !important; }
.py-1 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-2 { padding-top: 2rem !important; padding-bottom: 2rem !important; }
.py-3 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
.py-4 { padding-top: 4rem !important; padding-bottom: 4rem !important; }
.py-5 { padding-top: 5rem !important; padding-bottom: 5rem !important; }
/* 显示方式。 */
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-block { display: block !important; }
.d-grid { display: grid !important; }
.d-table { display: table !important; }
.d-table-row { display: table-row !important; }
.d-table-cell { display: table-cell !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-none { display: none !important; }
/* 弹性布局-方向。 */
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-row-reverse { flex-direction: row-reverse !important; }
.flex-column-reverse { flex-direction: column-reverse !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.flex-wrap-reverse { flex-wrap: wrap-reverse !important; }
/* 弹性布局-主轴排列。 */
.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }
.justify-content-evenly {justify-content: space-evenly !important; }
/* 弹性布局-交叉轴排列。 */
.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-baseline { align-items: baseline !important; }
.align-items-stretch { align-items: stretch !important; }
/* 文本粗细。 */
.fw-light { font-weight: 300 !important; }
.fw-lighter { font-weight: lighter !important; }
.fw-normal { font-weight: 400 !important; }
.fw-bold { font-weight: 700 !important; }
.fw-bolder { font-weight: bolder !important; }
/* 文本对齐。 */
.text-start { text-align: left !important; }
.text-end { text-align: right !important; }
.text-center { text-align: center !important; }
.text-justify { text-align: justify !important; }
/* 文本装饰。 */
.text-decoration-none { text-decoration: none !important; }
.text-decoration-underline { text-decoration: underline !important; }
.text-decoration-line-through { text-decoration: line-through !important; }
/* 文本转换。 */
.text-lowercase { text-transform: lowercase !important; }
.text-uppercase { text-transform: uppercase !important; }
.text-capitalize { text-transform: capitalize !important; }
/* 文本换行。 */
.text-wrap { white-space: normal !important; }
.text-nowrap { white-space: nowrap !important; }
.text-break { word-wrap: break-word !important; word-break: break-word !important; }
/* 文本溢出。 */
.ellipsis { overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 1; }
.ellipsis-2 { -webkit-line-clamp: 2; }
.ellipsis-3 { -webkit-line-clamp: 3; }
.ellipsis-4 { -webkit-line-clamp: 4; }
.ellipsis-5 { -webkit-line-clamp: 5; }
